Ideal to maintain your firearm. It is for touching up small areas like scratches in the metal. It penetrates hard steel instantly and gives a durable blue-black finish.
Cold blue formulation that works on all steel (except stainless steel)
Penetrates hard steel instantly
Gives a durable blue-black finish that won't rub off
Reacts quickly with usually one coat needed
No heat required
What's in the box
1 x Pen
Disclaimer
CAUTION: This product should be used for lawful purposes and handled safely. Follow recommended and appropriate use of ammunition and wear protective gear. Using this product for unlawful purposes to cause death or serious bodily harm is an offence.